<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>嵌入样式表</title>
    <style type="text/css">
        .class1{
            color:red;
        }
    </style>
</head>
<body>
    <p class="class1">这有事一个故事</p>
</body>
</html>